Acid Dyes

Acid Dyes

Acid dyes are water-soluble anionic dyes applied primarily to protein fibers such as wool, silk, and nylon, as well as certain modified acrylics. Their dyeing mechanism relies on ionic interactions between the fiber’s cationic sites and the dye’s sulfonate groups. Acid dyes offer bright colors, excellent leveling, and good light fastness. They are widely used in fashion textiles, carpets, upholstery, leather, and inkjet printing. Their shade range spans from soft pastels to deep, vibrant tones. Depending on their structure, acid dyes are categorized into leveling, milling, and super-milling types, each tailored for specific fastness and application requirements.

Sodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[(Phenylsulphonyl)Amino]Anthracene-2-Sulphonate CAS NO 67401-67-6

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CAS No.:67401-67-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Naphthalene Black CAS NO 67426-72-6

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CAS No.:67426-72-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Potassium Indigotrisulfonate CAS NO 67627-18-3

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CAS No.:67627-18-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Potassium Indigotetrasulfonate CAS NO 67627-19-4

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CAS No.:67627-19-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Sodium 2-[[4-[(4-Hydroxyphenyl)Azo]Phenyl]Amino]-5-Nitrobenzenesulphonate CAS NO 67674-21-9

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CAS No.:67674-21-9

Grade:Pharmacy Grade

Content:99.90%

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1-Amino-2-Bromo-4,5-Dihydroxy-8-[(Phenylmethyl)Amino]Anthraquinone CAS NO 67674-27-5

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CAS No.:67674-27-5

Grade:Pharmacy Grade

Content:99.90%

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Sodium m-[[4-[[p-[Bis(2-Hydroxyethyl)Amino]Phenyl]Azo]-1-Naphthyl]Azo]Benzenesulphonate CAS NO 67674-28-6

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CAS No.:67674-28-6

Grade:Pharmacy Grade

Content:99.90%

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Sodium 5-[(4-Aminophenyl)Azo]Salicylate CAS NO 67712-20-3

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CAS No.:67712-20-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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